CVE-2020-11989

CRITICAL

Apache Shiro < 1.5.3 - Authentication Bypass

Title source: rule

Description

Apache Shiro before 1.5.3, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass.

Exploits (3)

github WORKING POC 5 stars
by JAckLosingHeart · javapoc
https://github.com/JAckLosingHeart/CVE-PoC-Collection/tree/main/shiro-CVE-2020-11989
nomisec STUB
by cuijiung · poc
https://github.com/cuijiung/shiro-CVE-2020-11989
nomisec WORKING POC
by HYWZ36 · poc
https://github.com/HYWZ36/HYWZ36-CVE-2020-11989-code

Scores

CVSS v3 9.8
EPSS 0.8379
EPSS Percentile 99.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

Status published

Affected Products (2)

apache/shiro < 1.5.3
org.apache.shiro/shiro-core < 1.5.3Maven

Timeline

Published Jun 22, 2020
Tracked Since Feb 18, 2026